Brain activation for (a) Control > Rest, FDR corrected for multiple comparisons at P < 0.05, height threshold P < 0.001, ET > 35 voxels. (b) Morphology > Control contrasts, FDR corrected for multiple comparisons at P < 0.05, height threshold P < 0.005, ET > 30 voxels. [Color figure can be viewed in the online issue, which is available at http://wileyonlinelibrary.com.]